129670108 has 6 divisors (see below), whose sum is σ = 226922696. Its totient is φ = 64835052.

The previous prime is 129670027. The next prime is 129670139. The reversal of 129670108 is 801076921.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16208760 + ... + 16208767.

Almost surely, 2^129670108 is an apocalyptic number.

It is an amenable number.

129670108 is a deficient number, since it is larger than the sum of its proper divisors (97252588).

129670108 is a wasteful number, since it uses less digits than its factorization.

129670108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32417531 (or 32417529 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 129670108 is about 11387.2783403235. The cubic root of 129670108 is about 506.1508348570.

The spelling of 129670108 in words is "one hundred twenty-nine million, six hundred seventy thousand, one hundred eight".